From f59f4a2b61161f8aab0d7b499fbb9b7a94b66188 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Tue, 30 Jun 2020 19:55:40 +0200
Subject: [PATCH] :green_heart: fix build

---
 test/src/unit-udt_macro.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/test/src/unit-udt_macro.cpp b/test/src/unit-udt_macro.cpp
index a45b2c50..4535ae5b 100644
--- a/test/src/unit-udt_macro.cpp
+++ b/test/src/unit-udt_macro.cpp
@@ -32,8 +32,6 @@ SOFTWARE.
 #include <nlohmann/json.hpp>
 using nlohmann::json;
 
-#include <utility>
-
 namespace persons
 {
 class person_with_private_data
@@ -46,7 +44,7 @@ class person_with_private_data
   public:
     bool operator==(const person_with_private_data& rhs) const
     {
-        return std::tie(name, age, metadata) == std::tie(rhs.name, rhs.age, rhs.metadata);
+        return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
     }
 
     person_with_private_data() = default;
@@ -68,7 +66,7 @@ class person_without_private_data_1
 
     bool operator==(const person_without_private_data_1& rhs) const
     {
-        return std::tie(name, age, metadata) == std::tie(rhs.name, rhs.age, rhs.metadata);
+        return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
     }
 
     person_without_private_data_1() = default;
@@ -90,7 +88,7 @@ class person_without_private_data_2
 
     bool operator==(const person_without_private_data_2& rhs) const
     {
-        return std::tie(name, age, metadata) == std::tie(rhs.name, rhs.age, rhs.metadata);
+        return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
     }
 
     person_without_private_data_2() = default;